Which of these sentences has the most appropriate tone for a persuasive research paper on the implementation of a textbook rental service

In concrete mixers what seems to be the speakers feeling about the concrete mixers

London includes a quote about john thornton as he is observing hal attempt to motivate the exhausted dogs "it was idle, he knew, to get between a fool and his folly". if the word "idle" is defined as "of no real worth, importance, or significance", what does this statement mean with regard to hal? who is the fool? what is hal's folly? why would john thornton think it of no real worth or useless to intervene?

What are the authors purposes in writing its our world too young people who are making a difference